/* Login page — aligned with admin_web/static/login.css */

:root {
  --bg: #08080a;
  --bg-elevated: #121214;
  --panel-border: rgba(212, 175, 55, 0.22);
  --border: #2a2a30;
  --text: #f4f0e6;
  --muted: #9a9588;
  --gold: #d4af37;
  --gold-light: #f0d875;
  --gold-dark: #9a7b2e;
  --gold-glow: rgba(212, 175, 55, 0.35);
  --danger: #e85d5d;
}

* {
  box-sizing: border-box;
}

body.login-page {
  margin: 0;
  min-height: 100vh;
  overflow: hidden;
  font-family: "Segoe UI", "Microsoft JhengHei", system-ui, sans-serif;
  background: #060608;
  color: var(--text);
  line-height: 1.5;
}

.login-bg {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(212, 175, 55, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 100%, rgba(154, 123, 46, 0.12), transparent 50%),
    radial-gradient(ellipse 50% 30% at 0% 80%, rgba(212, 175, 55, 0.06), transparent 45%),
    #060608;
  pointer-events: none;
}

.login-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(212, 175, 55, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(212, 175, 55, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 20%, transparent 75%);
}

.login-wrap {
  position: relative;
  z-index: 1;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem 1.5rem;
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 2.5rem 2rem 2rem;
  background: linear-gradient(165deg, rgba(24, 24, 28, 0.95) 0%, rgba(10, 10, 12, 0.98) 100%);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  box-shadow:
    0 0 0 1px rgba(0, 0, 0, 0.5),
    0 24px 64px rgba(0, 0, 0, 0.55),
    0 0 80px rgba(212, 175, 55, 0.06);
}

.login-head {
  text-align: center;
  margin-bottom: 0;
}

.login-title {
  margin: 0;
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  background: linear-gradient(120deg, #fff8e7 0%, var(--gold-light) 40%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.login-subtitle {
  margin: 0.4rem 0 0;
  font-size: 0.95rem;
  color: var(--muted);
  letter-spacing: 0.28em;
}

.login-hint {
  margin: 0 0 1rem;
  text-align: center;
  font-size: 0.82rem;
  color: var(--muted);
  line-height: 1.45;
}

.login-rule {
  height: 1px;
  margin: 1.5rem 0 1.35rem;
  background: linear-gradient(
    90deg,
    transparent,
    var(--gold) 20%,
    var(--gold-light) 50%,
    var(--gold) 80%,
    transparent
  );
  opacity: 0.55;
}

.login-form .field {
  display: block;
  margin: 0 0 1.15rem;
  text-align: left;
}

.field-label {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.06em;
  margin-bottom: 0.45rem;
}

.login-form input[type="text"],
.password-wrap input {
  width: 100%;
  margin: 0;
  padding: 0.7rem 0.9rem;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg-elevated);
  color: var(--text);
  font-size: 0.95rem;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.login-form input::placeholder {
  color: #5c584f;
}

.login-form input:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px var(--gold-glow);
}

.password-wrap {
  display: block;
  position: relative;
}

.password-wrap input {
  padding-right: 2.85rem;
}

.password-reveal {
  position: absolute;
  right: 0.4rem;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.1rem;
  height: 2.1rem;
  margin: 0;
  padding: 0;
  border: none;
  border-radius: 6px;
  background: transparent;
  color: var(--muted);
  cursor: pointer;
  transition: color 0.15s, background 0.15s;
}

.password-reveal:hover,
.password-reveal:active {
  color: var(--gold-light);
  background: rgba(212, 175, 55, 0.1);
}

.password-reveal .icon-eye {
  width: 20px;
  height: 20px;
  display: block;
  pointer-events: none;
}

.login-ip-line {
  margin: 0.25rem 0 0.5rem;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}

.error {
  margin: 0 0 0.75rem;
  text-align: center;
  color: var(--danger);
  font-size: 0.88rem;
}

.btn-login {
  width: 100%;
  margin: 0.5rem 0 0;
  padding: 0.8rem 1rem;
  border: none;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--gold-light), var(--gold-dark));
  color: #1a1408;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: filter 0.15s, transform 0.1s;
}

.btn-login:hover {
  filter: brightness(1.08);
}

.btn-login:active {
  transform: scale(0.99);
}

.login-footer {
  margin-top: 1.35rem;
  text-align: center;
}

.login-footer .page-code {
  font-size: 0.72rem;
  color: #5c584f;
}